AS51221 LMAX Limited 🇬🇧 GB

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS51221
Name: LMAX Limited
Organisation: LMAX Hosting
Country: 🇬🇧 GB
RIR: RIPENCC
Allocated: 2016-01-05
Scope: Not Disclosed
Peering policy: Open
PeeringDB: net/20552

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS50893 - AS51311
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

aut-num:        AS51221
as-name:        LMAX-HOSTING
org:            ORG-LL142-RIPE
remarks:        === LMAX-UK
import:         from AS41477 accept ANY
export:         to AS41477 announce AS51221
remarks:        === LMAX-USA
import:         from AS63428 accept ANY
export:         to AS63428 announce AS51221
remarks:        === Digital-Prox
import:         from AS47675 accept ANY
export:         to AS47675 announce AS51221
admin-c:        RD3425-RIPE
tech-c:         RD3425-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS41477-MNT
created:        2016-01-05T13:04:39Z
last-modified:  2024-09-05T11:05:20Z
source:         RIPE

organisation:   ORG-LL142-RIPE
org-name:       LMAX Limited
country:        GB
reg-nr:         06505809
org-type:       LIR
address:        1A Nicholas Road
address:        W11 4AN
address:        London
address:        UNITED KINGDOM
phone:          +442031922501
fax-no:         +442031922572
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS41477-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS41477-MNT
abuse-c:        LMAX1-RIPE
created:        2013-07-08T09:15:36Z
last-modified:  2026-05-13T07:35:00Z
source:         RIPE # Filtered
admin-c:        RD3425-RIPE

person:         Ralf Duken
address:        LMAX Exchange
address:        Yellow Building
address:        1a Nicholas Rd
address:        London
address:        W11 4AN
address:        UK
phone:          +44 20 3192 2501
nic-hdl:        RD3425-RIPE
mnt-by:         AS41477-MNT
created:        2009-08-24T15:06:29Z
last-modified:  2012-12-20T13:53:41Z
source:         RIPE